/Engine/Plugins/Animation/IKRig/Source/IKRig/Public/Retargeter/IKRetargetProcessor.h
void InitializeIntermediateParentIndices ( const int32 RetargetRootBoneIndex, const int32 ChainRootBoneIndex, const [FTargetSkeleton](API\Plugins\IKRig\Retargeter\FTargetSkeleton) & TargetSkeleton )